222 



*,i;nki;.\t. ini'I-x. 



Mesothorax and adjuncts 



Metscbnickow on cultivating fungi on Aphides 



Migration of Aphides 



— Lichtenstein on 



— Balbiani, remarks on 

 Mimapbidus ulini 

 Morphology of Aphides . 



— general remarks on 



— of ovum, of larva, of pupa, and imago 



— of young . . i, 83 ; descript 

 Morren on anatomy of Aphis persicae 

 Moulting processes 

 Mouth organs, early development of 



— parts of 

 Mout bless sexes 

 Midler, Fritz, on the use of ocelli of insects 



— on parent stock of Insecta 

 Myina flava, parasitic on Aphides 

 Myzocallis quercea 



— quercus 



— coryli 

 Myzoxylus mali 

 Myzus cerasi . 



— gracilis . 



— persicse . 



— ribis 



Nectai'y, use of 



Newport on ovum and males of Aphides 



Nomenclature, according to Lichtenstein 



Oleum Sancti Jobannis, a vulnearium 

 Oolitic beds, insect remains in 

 Ormerod, Miss E. A., on Cbermes abietis 

 Orthoptera, primaeval forms of 

 Ovarian chambers, number of, in Aphis 

 Ova of Dryobius, large masses of . 

 Oviparous females 

 Ovum, description of 



— great size of, in Aphis 



— Nematus ventricosus, Von Siebold 



— not to be confused with embryo, pupa, &o. 



— presumed growth of, Dc Geer on tli 



— made transparent by olivo oil 



Palasontina oolitica . , 



Palm Apbis 



Pai-aclctism 



Paracletus cimieiformis, pupa of . 



— oimiciformia . 

 Parallelisms between Pemphigus and Pbyll 

 Parasites of Apbifl 



— Apbidius cannlkihis . 



— Cerapbron Carpcnteii 



PAGE 



. i, 18 



. iv, lS-i 



i, 72, 167 ; iii, GG, S6, 103 



iv, 67—71 



iv, 73 



. iii, 104 



. iv, 130 



. i, 75 



. i, 76, 88 



ion, PI. I, iv 



. i, 5S 

 . i, 83, 85 

 . iii, 7 

 . i, 17 

 iii, 84, 93, 102, 113 



• .}.' 16 

 . iii, 5 



. iii, 18 



. iii, 24 



. iii, 21 



. iii, 17 



. iii, 89 



i, 174 

 i, 176 



. i, 178 



. i, 180 



. i, 23 



i, 65, 106 



. iii, 83 



. iii, 107 



. iii, 3 



. iv, 26 



. iii. 3 



. ii. 6 

 iii, 73-76 



. i, 90 



. i, 76 



. i, 77 



. i, 55 



. iii, 87 



. i, 55 



. i, 130 



. iii, 3 



. iv, 198 



. iv, 81 



. iv. 105 



. iii. 67 



. iii. 82 



. i, 117 



. i, 111 



. i, 117 



